The AOMO 3100-125 from G&H is a Acousto-Optic Frequency Shifter with Optical Wavelength 470 nm, 532 nm, 633 nm, 690 nm, Acoustic Velocity 4.2 mm/µs, RF Power 0.4 to 1.1 W (Saturation), Beam Separation Angle 11.2 to 16.4 mrad, Center Frequency 100 MHz. More details for AOMO 3100-125 can be seen below.